| Abbreviations | Meaning |
 | BCHL, BCHL | Bacterial Chlorophyll |
 | ABCDES | Adjust Medication, Bacterial Prophylaxis, Cervical Spine Disease, Deep Vein Thrombosis Prophylaxis, Evaluate Extent And Activity Of Disease, Stress-dose Steroid Coverage [preoperative Evaluation In Rheumatoid Diseases] |
 | NMSS | National Multiple Sclerosis Society; National Mycobacterial Surveillance System [Australia And New Zealand] |
 | AFB | Acid-fast Bacillus; Aflatoxin B; Aflatoxin Biomarker; Air Fluidized Bed; Aortofemoral Bypass |
 | LDB | Lamb Dysentery Bacillus; Legionnaires' Disease Bacillus; Location Database [genetics] |
 | KL | Karhunen-Loeve [transform]; Kidney Lobe; Kit Ligand; Klebs-Loeffler [bacillus]; Kleine-Levin [syndrome] |
 | ABA | Antibacterial Activity |
 | MBT | Mercaptobenzothiazole; Mixed Bacterial Toxin; Myeloblastin |
 | BAC, BAC | Bacillus |
 | BI | Bacterial Or Bactericidal Index |
 | HACEK | Haemophilus, Actinobacillus, Cardiobacterium, Eikenella, Kingella |
 | UBA | Undenaturated Bacterial Antigen; Ureidoisobutyric Acid |
 | EGNB | Enteric Gamma-negative Bacteria |
 | S-R | Smooth-rough [bacteria]; Stimulus-response |
 | NCIB | National Collection Of Industrial Bacteria |